[native-image] ClassCastException when using java.awt.TrayIcon #6659
Description
Describe the issue
Getting ClassCastException when using a SystemTray icon.
Steps to reproduce the issue
Sample code:
package org.example;
import java.awt.AWTException;
import java.awt.Desktop;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
public class Application {
public static void main(String[] args) {
String folderPath = System.getProperty("user.home");
createTrayMenu(folderPath);
}
public static void createTrayMenu(String applicationFolderPath) {
if (SystemTray.isSupported()) {
// Create a popup menu
PopupMenu popup = new PopupMenu();
MenuItem openLogsFolder = new MenuItem("Open log folder");
openLogsFolder.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Desktop desktop = Desktop.getDesktop();
try {
File dirToOpen = new File(applicationFolderPath);
desktop.open(dirToOpen);
} catch (IOException ex) {
try {
Files.createDirectories(Path.of(applicationFolderPath));
} catch (IOException IOe) {
IOe.printStackTrace();
System.out.println("Unknown file error");
}
}
}
}
);
popup.add(openLogsFolder);
MenuItem exitItem = new MenuItem("Exit");
exitItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
popup.add(exitItem);
Image image = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB);
final TrayIcon trayIcon = new TrayIcon(image, "Sample", popup);
trayIcon.setImageAutoSize(true);
trayIcon.setToolTip("Sample");
try {
SystemTray.getSystemTray().add(trayIcon);
} catch (AWTException e) {
System.err.println("TrayIcon could not be added.");
} catch (ClassCastException ignored) {
}
} else {
System.err.println("System tray not supported!");
}
}
}
Describe GraalVM and your environment:
- GraalVM version: 22.3.1
- JDK major version: 17
- OS: Windows 10
- Architecture: AMD64
More details
Exception:
Exception in thread "AWT-Windows": java.lang.ClassCastException
java.lang.ClassCastException: java.awt.TrayIcon cannot be cast to java.awt.Component
at [email protected]/sun.awt.windows.WToolkit.eventLoop(WToolkit.java)
at [email protected]/sun.awt.windows.WToolkit.run(WToolkit.java:365)
at [email protected]/java.lang.Thread.run(Thread.java:833)
at com.oracle.svm.core.thread.PlatformThreads.threadStartRoutine(PlatformThreads.java:775)
at com.oracle.svm.core.windows.WindowsPlatformThreads.osThreadStartRoutine(WindowsPlatformThreads.java:178)